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f <br /> Total depth of boring, 75 ft Diameter of boring: 8 in Date drilled, 12/18/91 <br /> Caaing diameter: 4 in Length, 64 5 ft Slot size, 10 in <br /> Screen dlameteri 4 in Length: 25 ft Material type: PVC <br /> Drilling Company,.Woodward Drilling Co Driller, Wayne/Eric/Robert <br /> Method Usedi Hollow-stem Auger Field Geologlstii Claudso <br /> Signature of Reglatered Professional: <br /> Regiatration No.: 43139 State. Calif <br /> I <br /> DEPTH SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> NO, co CODE CONST. <br /> I <br /> Asphalt, gravel base fill <br /> 2 <br /> CL Clay, black, slightly damp, slight plasticity <br /> 4 <br /> ` 0 •. <br /> 6 S-6 39 ppmv ML Silt, light brown, hard <br /> 1fl <br /> S-11 17 pPmv Silt trace clay, moderate brown damp very stiff <br /> 12 <br /> 14 <br /> 16 S-16 12 pp0 Stiff <br /> 18 <br /> 20 <br /> S--20 51 p0 Very stiff <br /> (section continues downward) <br />. -AMA <br /> �il�/� goo of BORING.- B /MW2 PLATE <br /> iAWAWAr"'WA1111"7 ARCO Service Station No. 2130 <br /> 7905 North EI Dorado Street C17 <br /> PROJECT NO. 30003-4 0003D5A Stockton, California <br />